CH630109A5 - Verfahren zur aufbringung eines zeit-temperaturgesamtverlaufsindikators auf einem verderblichen oder zersetzbaren produkt. - Google Patents

Verfahren zur aufbringung eines zeit-temperaturgesamtverlaufsindikators auf einem verderblichen oder zersetzbaren produkt. Download PDF

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Publication number
CH630109A5
CH630109A5 CH225577A CH225577A CH630109A5 CH 630109 A5 CH630109 A5 CH 630109A5 CH 225577 A CH225577 A CH 225577A CH 225577 A CH225577 A CH 225577A CH 630109 A5 CH630109 A5 CH 630109A5
Authority
CH
Switzerland
Prior art keywords
indicator
temperature
color
time
red
Prior art date
Application number
CH225577A
Other languages
German (de)
English (en)
Inventor
Gordhanbhai N Patel
Anthony F Preziosi
Ray H Baughman
Original Assignee
Allied Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allied Corp filed Critical Allied Corp
Publication of CH630109A5 publication Critical patent/CH630109A5/de

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/229—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating time/temperature history
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S252/00—Compositions
    • Y10S252/962—Temperature or thermal history
CH225577A 1976-02-23 1977-02-23 Verfahren zur aufbringung eines zeit-temperaturgesamtverlaufsindikators auf einem verderblichen oder zersetzbaren produkt. CH630109A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/660,562 US3999946A (en) 1976-02-23 1976-02-23 Time-temperature history indicators

Publications (1)

Publication Number Publication Date
CH630109A5 true CH630109A5 (de) 1982-05-28

Family

ID=24650030

Family Applications (1)

Application Number Title Priority Date Filing Date
CH225577A CH630109A5 (de) 1976-02-23 1977-02-23 Verfahren zur aufbringung eines zeit-temperaturgesamtverlaufsindikators auf einem verderblichen oder zersetzbaren produkt.

Country Status (9)

Country Link
US (1) US3999946A (ja)
JP (1) JPS52102789A (ja)
CA (1) CA1062135A (ja)
CH (1) CH630109A5 (ja)
DE (1) DE2706741C2 (ja)
FR (1) FR2341848A1 (ja)
GB (1) GB1521653A (ja)
IT (1) IT1117105B (ja)
SE (1) SE441706B (ja)

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* Cited by examiner, † Cited by third party
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Publication number Publication date
SE7701536L (sv) 1977-08-24
CA1062135A (en) 1979-09-11
FR2341848B1 (ja) 1982-08-27
IT1117105B (it) 1986-02-10
SE441706B (sv) 1985-10-28
JPS52102789A (en) 1977-08-29
JPS6213628B2 (ja) 1987-03-27
GB1521653A (en) 1978-08-16
DE2706741C2 (de) 1986-01-02
US3999946A (en) 1976-12-28
FR2341848A1 (fr) 1977-09-16
DE2706741A1 (de) 1977-11-24

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